OPAC
E1242573
UNEXPLORED
OPAC (Online Public Access Catalog) is a digital database interface that allows library users to search and locate items in a library’s collection.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Library Computer Access/Retrieval System | 1 |
| OPAC canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16965307 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OPAC Context triple: [OPAC, acronym, OPAC]
-
A.
OPAC
OPAC is an international human rights treaty that strengthens the Convention on the Rights of the Child by prohibiting the compulsory recruitment and direct participation of children under 18 in armed conflict.
-
B.
WorldCat
WorldCat is a global online library catalog that aggregates and provides access to the collections of thousands of libraries worldwide.
-
C.
LIBRIS
LIBRIS is Sweden’s national union catalog, providing a centralized database of bibliographic records for materials held in Swedish research and university libraries.
-
D.
Ex Libris
Ex Libris is an academic technology company best known for developing library management and research tools used by universities and research institutions worldwide.
-
E.
OCLC
OCLC (Online Computer Library Center) is a global nonprofit cooperative organization that provides shared technology services, original research, and programs to help libraries catalog, manage, and share their collections worldwide.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OPAC Target entity description: OPAC (Online Public Access Catalog) is a digital database interface that allows library users to search and locate items in a library’s collection.
-
A.
OPAC
OPAC is an international human rights treaty that strengthens the Convention on the Rights of the Child by prohibiting the compulsory recruitment and direct participation of children under 18 in armed conflict.
-
B.
WorldCat
WorldCat is a global online library catalog that aggregates and provides access to the collections of thousands of libraries worldwide.
-
C.
LIBRIS
LIBRIS is Sweden’s national union catalog, providing a centralized database of bibliographic records for materials held in Swedish research and university libraries.
-
D.
Ex Libris
Ex Libris is an academic technology company best known for developing library management and research tools used by universities and research institutions worldwide.
-
E.
OCLC
OCLC (Online Computer Library Center) is a global nonprofit cooperative organization that provides shared technology services, original research, and programs to help libraries catalog, manage, and share their collections worldwide.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.